Scale Drawings
What is the actual length of a line that is 3 cm long on a scale drawing with a scale of 1 cm : 2 m?
6 m
If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?
50 mph
A class has 12 boys and 16 girls. What is the simplified ratio of boys to girls?
3:4
Simplify the fraction 8/12.
2/3
Find the reciprocal of 3/7.
7/3
A map uses a scale of 1 inch : 50 miles. If two cities are 3 inches apart on the map, how far apart are they in miles?
130 miles
A store sells 8 notebooks for $6. What is the unit price per notebook?
$0.75/notebook
A train travels 120 miles in 2 hours. What is its speed in miles per hour?
60 mph
Find the least common multiple of 15 and 18.
3
A store sells 10 apples for $3. What is the unit rate in dollars per apple?
$0.30/apple
A blueprint of a house shows a length of 3 inches for a wall that is actually 12 feet long. What is the scale of the drawing?
If a person can run 12 miles in 1.5 hours, what is their unit rate in miles per hour?
8 mph
Convert 150 minutes into hours.
2.5 hours
What is 1/2 + 1/3?
5/6
If you have a fraction a/b, what is the reciprocal?
b/a
If a recipe is scaled up by a factor of 3, and it originally requires 2 cups of rice, how much rice is needed now?
6 cups
A car travels 240 miles using 8 gallons of gas. What is the ratio of miles traveled to gallons used?
30 m:1 gal
If a recipe calls for 2/3 of a cup of oil, how much oil is needed for 3 recipes?
2 cups
What is 5/6 - 1/4?
7/12
If a triangle has a base of 10 and a height of 4, what is its area?
20 units2
A rectangle in a scale drawing has a length of 4 inches and a height of 2 inches. If the scale is 1 inch : 5 feet, what is the area of the actual rectangle in square feet?
200 feet2
A recipe requires 2 cups of sugar for 5 servings. What is the unit rate of sugar per serving?
0.4 cups/serving
If the ratio of cats to dogs is 5:3 and there are 15 dogs, how many cats are there?
25 cats
A class has 3/4 of its students who passed a test. If there are 32 students in total, how many students passed the test?
24 students
Solve for x: 2x+3=11
x=4